Stanbroil Tempered Fire Glass 10 lb — Cobalt Blue 1/4-inch Reflective Beads for Gas Fireplaces & Pits

Stanbroil 10-pound cobalt blue tempered fire glass delivers jewel-like, heat-safe reflective beads that replace lava rock and gas logs for striking fire pits and indoor fireplaces.

These 1/4-inch tempered glass beads are made for continued exposure to propane or natural gas flames without degrading, offering a long-lasting, eco-conscious alternative to burning wood. The cobalt blue reflective finish keeps color uniform across the beads and returns light with a bright, gem-like sparkle that highlights flames and modern fire features. Each 10 lb bag covers a standard burner area when used at recommended depth and is easy to install, clean, and maintain.

How does Stanbroil tempered fire glass behave around propane and natural gas flames?

Stanbroil fire glass is designed specifically for gas-fired applications, resisting cracking and clouding under consistent heat thanks to a premium tempering process. It does not burn or emit ash, so it keeps fire installations cleaner than wood or synthetic logs.

• Compatible with both propane and natural gas burners by design
• Tempered to withstand repeated heating and cooling cycles
• No residue, ash, or soot production—easier maintenance
• Reflective cobalt finish enhances visible flame color and glow

What coverage and depth should I expect from a 10-pound bag of 1/4-inch glass?

A 10 lb bag of 1/4-inch beads typically covers a burner array of about 1–3 square feet when spread to the commonly recommended 1–2 inch depth, depending on burner layout and desired look. For decorative use around a center burner you may use less depth; for complete concealment of a linear burner, plan on the higher end of that range.

• Average coverage: roughly 1–3 sq ft at 1–2 inches deep
• Use more depth to fully hide burner components and create a denser gemstone effect
• Mix sizes for varied texture or use single size for consistent reflective surface

How do I install and maintain these cobalt blue fire glass beads safely?

Installation is straightforward: shut off gas, clear the burner area of debris, and spread beads evenly over the burner plate or lava rock bed to the recommended depth. Routine maintenance is minimal—periodic rinsing with a vinegar-and-water solution restores shine and removes dust without harming the tempered glass.

• Always turn off fuel and cool the appliance before handling
• Rinse with vinegar and water to remove film or dust; air dry before reuse
• Store unused glass in a dry container to prevent dirt accumulation
• Do not use in solid-fuel wood-burning devices; intended for gas applications

Will the color or reflective quality fade over time?

The tempering and reflective coating are formulated for long-term performance under normal gas-fire conditions; you should see minimal fading when used as directed. If beads collect dirt or water spots, cleaning restores much of the original luster, so periodic upkeep will keep the cobalt reflection vivid.

• Tempered glass resists degradation from heat cycles
• Surface cleaning maintains reflective brilliance
• Outdoor exposure to extreme weather may require occasional refresh or replacement

Who is this for? Homeowners and designers seeking a modern, low-maintenance finish for gas fire pits, bowls, and indoor gas fireplaces will appreciate Stanbroil's cobalt blue tempered fire glass. It suits anyone replacing lava rock or logs with a cleaner, more decorative option—especially people who want consistent color, strong reflectivity, and a product built to withstand repeated heating without breaking down.